US11181996B2 - Pen - Google Patents

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Publication number
US11181996B2
US11181996B2 US16/599,065 US201916599065A US11181996B2 US 11181996 B2 US11181996 B2 US 11181996B2 US 201916599065 A US201916599065 A US 201916599065A US 11181996 B2 US11181996 B2 US 11181996B2
Authority
US
United States
Prior art keywords
circuit
electrode
terminal
integrated circuit
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active, expires
Application number
US16/599,065
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English (en)
Other versions
US20200225772A1 (en
Inventor
Takeshi Koike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wacom Co Ltd
Original Assignee
Wacom Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wacom Co Ltd filed Critical Wacom Co Ltd
Assigned to WACOM CO., LTD. reassignment WACOM CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KOIKE, TAKESHI
Publication of US20200225772A1 publication Critical patent/US20200225772A1/en
Priority to US17/527,050 priority Critical patent/US11899861B2/en
Application granted granted Critical
Publication of US11181996B2 publication Critical patent/US11181996B2/en
Active legal-status Critical Current
Adjusted expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0383—Signal control means within the pointing device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/038—Indexing scheme relating to G06F3/038
    • G06F2203/0384—Wireless input, i.e. hardware and software details of wireless interface arrangements for pointing devices
US16/599,065 2019-01-11 2019-10-10 Pen Active 2040-01-29 US11181996B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/527,050 US11899861B2 (en) 2019-01-11 2021-11-15 Pen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-003145 2019-01-11
JPJP2019-003145 2019-01-11
JP2019003145A JP7155022B2 (ja) 2019-01-11 2019-01-11 ペン

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/527,050 Continuation US11899861B2 (en) 2019-01-11 2021-11-15 Pen

Publications (2)

Publication Number Publication Date
US20200225772A1 US20200225772A1 (en) 2020-07-16
US11181996B2 true US11181996B2 (en) 2021-11-23

Family

ID=71131938

Family Applications (2)

Application Number Title Priority Date Filing Date
US16/599,065 Active 2040-01-29 US11181996B2 (en) 2019-01-11 2019-10-10 Pen
US17/527,050 Active US11899861B2 (en) 2019-01-11 2021-11-15 Pen

Family Applications After (1)

Application Number Title Priority Date Filing Date
US17/527,050 Active US11899861B2 (en) 2019-01-11 2021-11-15 Pen

Country Status (4)

Country Link
US (2) US11181996B2 (ja)
JP (1) JP7155022B2 (ja)
CN (1) CN111435833A (ja)
DE (1) DE102019131573A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023106653A (ja) 2020-08-18 2023-08-02 株式会社ワコム アクティブペン

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317502A (en) * 1987-10-19 1994-05-31 Goldstar Electron Co., Ltd. High resolution system for sensing spatial coordinates
US8866767B2 (en) 2011-10-28 2014-10-21 Atmel Corporation Active stylus with high voltage
US20170083119A1 (en) * 2015-09-18 2017-03-23 Microsoft Technology Licensing, Llc Voltage boost circuit for a stylus pen
JP6148423B2 (ja) 2015-05-21 2017-06-14 株式会社ワコム アクティブスタイラス
US20170285772A1 (en) * 2015-01-19 2017-10-05 Wacom Co., Ltd. Position indicator
US20170285771A1 (en) * 2016-01-28 2017-10-05 Lg Display Co., Ltd. Active stylus pen and touch sensing system including the same
US20190179435A1 (en) * 2017-12-13 2019-06-13 Shenzhen GOODIX Technology Co., Ltd. Signal generating circuit of active pen, active pen and signal driving method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738166A (en) 1980-08-18 1982-03-02 Bunzo Sekiguchi Dot matrix printer
JP6544791B2 (ja) * 2015-02-20 2019-07-17 株式会社ワコム 位置指示器、信号処理回路、信号供給制御方法及び信号処理方法
WO2016170888A1 (ja) * 2015-04-20 2016-10-27 株式会社ワコム アクティブスタイラス及びセンサコントローラを用いた方法、センサコントローラ、アクティブスタイラス、及びシステム
US9891724B2 (en) * 2016-05-04 2018-02-13 Adonit Co., Ltd. Circuit and stylus for capacitive touchscreen
TWI753909B (zh) * 2016-07-22 2022-02-01 日商和冠股份有限公司 電子筆及座標輸入裝置
KR102489851B1 (ko) * 2016-08-04 2023-01-19 코닌클리케 필립스 엔.브이. 128-엘리먼트 어레이 프로브를 위한 초음파 시스템 프론트엔드 회로

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317502A (en) * 1987-10-19 1994-05-31 Goldstar Electron Co., Ltd. High resolution system for sensing spatial coordinates
US8866767B2 (en) 2011-10-28 2014-10-21 Atmel Corporation Active stylus with high voltage
US20170285772A1 (en) * 2015-01-19 2017-10-05 Wacom Co., Ltd. Position indicator
JP6148423B2 (ja) 2015-05-21 2017-06-14 株式会社ワコム アクティブスタイラス
US10401985B2 (en) 2015-05-21 2019-09-03 Wacom Co., Ltd. Active stylus
US20170083119A1 (en) * 2015-09-18 2017-03-23 Microsoft Technology Licensing, Llc Voltage boost circuit for a stylus pen
US20170285771A1 (en) * 2016-01-28 2017-10-05 Lg Display Co., Ltd. Active stylus pen and touch sensing system including the same
US20190179435A1 (en) * 2017-12-13 2019-06-13 Shenzhen GOODIX Technology Co., Ltd. Signal generating circuit of active pen, active pen and signal driving method

Also Published As

Publication number Publication date
US20200225772A1 (en) 2020-07-16
CN111435833A (zh) 2020-07-21
US20220075459A1 (en) 2022-03-10
US11899861B2 (en) 2024-02-13
JP2020113026A (ja) 2020-07-27
DE102019131573A1 (de) 2020-07-16
JP7155022B2 (ja) 2022-10-18

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